Answers

2016-06-20T20:34:48+08:00
23 = 8 + x
32 = 5(x) + 12
0
i forgot something.. Umm okay 1. 23 = 8 + x(It must be this order of the expression).. x=15.. 2. 32 = 5(x) + 12(it must be this order of the expression).. x=2..